Tab portion of a shingle



FIG. 1 is a front view of a tab portion of a shingle of the invention;

FIG. 2 is a front view of a second embodiment of a tab portion of a shingle of the invention;

FIG. 3 is a front view of a third embodiment of a tab portion of a shingle of the invention;

FIG. 4 is a front view of a fourth embodiment of a tab portion of a shingle of the invention;

FIG. 5 is a front view of a fifth embodiment of a tab portion of a shingle of the invention;

FIG. 6 is a front view of a sixth embodiment of a tab portion of a shingle of the invention;

FIG. 7 is an end view of the tab portion of a shingle of FIGS. 1 through 6 with the other end view being a mirror image thereof and the top and bottom edges being substantially non-ornamental in design; and,

FIG. 8 is a rear view of the tab portion of a shingle of FIGS. 1 through 6.

The broken line in the figures showing the portions of the tab portion of a shingle is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a tab portion of a shingle, as shown and described. 